package com.zis.wechat.common;

import java.util.Random;

/**
 * Create by wangshen 2018/4/23
 */
public class RandomUtils {

    public static int randomInt(int bound, int start){
        Random r = new Random();
        int num = r.nextInt(bound);
        if (num < start) {
            num = start - num + num;
        }
        return  num;
    }
//
//    public static void main(String[] args) {
//        for (int i=0;i<62;i++) {
//            System.out.println(randomInt(10,1)*12);
//        }
//    }
}
